/*
 * MIT License
 *
 * Copyright (c) 2024-2048 冰羽
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package cn.star.framework.excel.converters;

import cn.hutool.core.lang.Assert;
import cn.hutool.core.util.StrUtil;
import cn.star.framework.core.dict.EnumEntry;
import cn.star.framework.excel.convert.CellValueConverter;
import cn.star.framework.excel.convert.ColumnAutoMount;
import cn.star.framework.excel.convert.ValueWrapper;
import cn.star.framework.excel.core.Column;
import cn.star.framework.excel.core.RowWrapper;
import lombok.Getter;
import lombok.Setter;

/**
 * {@link EnumEntry}持久化时转换<br>
 *
 * @author zhaoweiping
 *     <p style='color: red'>Created on 2024-09-23 11:06:00
 * @since 3.0.0
 */
public class EnumEntryConverter
    implements CellValueConverter<EnumEntry<?>, String>, ColumnAutoMount {
  public static final EnumEntryConverter INSTANCE = new EnumEntryConverter();

  private static class SimpleEnumEntry implements EnumEntry<String> {

    @Getter @Setter private String name;
    @Getter @Setter private String label;
    @Getter @Setter private String value;

    @Override
    public String name() {
      return name;
    }

    public SimpleEnumEntry() {}

    public SimpleEnumEntry(String name, String label, String value) {
      this.name = name;
      this.label = label;
      this.value = value;
    }
  }

  @Override
  @SuppressWarnings({"unchecked", "rawtypes"})
  public EnumEntry<String> convert(Column column, String v, RowWrapper wrapper) {
    if (StrUtil.isBlank(v)) {
      return null;
    }

    Class<?> type = column.getType();
    Assert.isTrue(type.isEnum(), "Not support type：{}", type.getName());
    Object[] instances = type.getEnumConstants();
    for (Object instance : instances) {
      if (instance instanceof EnumEntry) {
        EnumEntry<String> entry = (EnumEntry<String>) instance;
        if (v.equals(entry.getLabel())) {
          return entry;
        }
      } else {
        Enum entry = (Enum) instance;
        if (entry.name().equals(v)) {
          return new SimpleEnumEntry(entry.name(), v, entry.name());
        }
      }
    }

    return null;
  }

  @Override
  public String convert(Column column, ValueWrapper<EnumEntry<?>> wrapper) {
    // 转换枚举
    EnumEntry<?> entry = wrapper.getValue();

    return entry.getLabel();
  }

  @Override
  public Class<?>[] getSupportTypes() {
    return new Class[] {Enum.class, EnumEntry.class};
  }
}
